Welcome! Here are the answers to yesterday's Cisco certification exam training questions!

CCNA:

Which of the following is true of ISDN BRI?

A. There are two b-channels and one d-channel.

B. There are two d-channels and one b-channel.

C. Data is carried on d-channels.

D. Data is carried on b-channels.

Answers: A, D. There are two b-channels and one d-channel in ISDN Basic Rate Interface (BRI). The d-channel is responsible for call maintenance while the b-channels carry packets.


CCNP / BSCI:

The definition "a router that has an interface in Area 0 and another in a non-backbone area" describes what OSPF router type?

A. internal

B. external

C. ASBR

D. ABR

E. backbone

Answer: D. That's the textbook definition of an Area Border Router (ABR).


CCNP / BCMSN:

Used with Integrated Services, what protocol creates a path for priority traffic in advance of the traffic actually needing it?

A. QoS

B. Tail Drop

C. RSVP

D. Affiliated Services

Answer: C.


New questions and free tutorials will be posted later today - see you then!

To your certification exam success,

Chris Bryant
CCIE #12933
http://www.thebryantadvantage.com/